select: Difference between revisions

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Index 0 denotes the first element, 1 the second, etc.<br>
Index 0 denotes the first element, 1 the second, etc.<br>
If index has decimal places it gets rounded down for fractions less than .5, otherwise it gets rounded up. |= Description
If index has decimal places it gets rounded down for fractions less than or equal .5, otherwise it gets rounded up. |= Description
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<dd class="notedate">Posted on 3 March 2009
<dt class="note">'''[[User:General Barron|General Barron]]'''<dd class="note">
When combined with the [[count]] command, this can be used to read all entries out of a config; even when you don't know exactly how many entries there will be. See the notes under [[count]] for more info.
When combined with the [[count]] command, this can be used to read all entries out of a config; even when you don't know exactly how many entries there will be. See the notes under [[count]] for more info.
--[[User:General Barron|General Barron]] 02:02, 3 March 2009 (CET)
 
<dd class="notedate">Posted on 27 Sep, 2013
<dt class="note">'''[[User:Killzone_Kid|Killzone_Kid]]'''<dd class="note">Rounding of fractions with [[select]] is not the same as when you use [[round]] command:
<code>_roundThis = 0.5;
[[hint]] [[str]] ([0,1] [[select]] _roundThis); //0
[[hint]] [[str]] [[round]] _roundThis; //1</code>
 


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Revision as of 00:53, 28 September 2013

Hover & click on the images for description

Description

Description:
Selects an index element of an array or config object. Index 0 denotes the first element, 1 the second, etc.
If index has decimal places it gets rounded down for fractions less than or equal .5, otherwise it gets rounded up.
Groups:
Uncategorised

Syntax

Syntax:
array select index
Parameters:
array : Array
index: Number
Return Value:
Any Value

Alternative Syntax

Syntax:
config select index
Parameters:
config: Config
index: Number
Return Value:
Config

Examples

Example 1:
[1,2,3,4] select 2 - result is 3
Example 2:
position player select 2 - result is Z coordinate of player position (see Position for more details)
Example 3:
(configFile >> "CfgVehicles") select 0

Additional Information

See also:
count

Notes

Report bugs on the Feedback Tracker and/or discuss them on the Arma Discord or on the Forums.
Only post proven facts here! Add Note

Notes

Posted on 3 March 2009
General Barron
When combined with the count command, this can be used to read all entries out of a config; even when you don't know exactly how many entries there will be. See the notes under count for more info.
Posted on 27 Sep, 2013
Killzone_Kid
Rounding of fractions with select is not the same as when you use round command: _roundThis = 0.5; hint str ([0,1] select _roundThis); //0 hint str round _roundThis; //1

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